don

// code to add to slides, not a complete implementation

public void onConnectionStateChange(BluetoothGatt gatt, int status, int newState) {

  if (newState == BluetoothGatt.STATE_CONNECTED) {
    this.gatt = gatt;
    gatt.discoverServices();
  }
}

don

BluetoothManager manager = 
    (BluetoothManager) activity.getSystemService(Context.BLUETOOTH_SERVICE);
BluetoothAdapter adapter = manager.getAdapter();

don

void unlockCharacteristicWritten(BLECentral& central, 
                                 BLECharacteristic& characteristic) {
    // central wrote new value to the unlock characteristic
    Serial.println(F("Unlock characteristic written"));
    openLock(characteristic.value(), characteristic.valueLength());
}

don

/*********************************************************************
 This is an example for our nRF51822 based Bluefruit LE modules

 Pick one up today in the adafruit shop!

 Adafruit invests time and resources providing this open source code,
 please support Adafruit and open-source hardware by purchasing
 products from Adafruit!

 MIT license, check LICENSE for more information

don

#include <SPI.h>
#include <BLEPeripheral.h>

#define LED_PIN   3

// define pins (varies per shield/board)
#define BLE_REQ   10
#define BLE_RDY   2
#define BLE_RST   9

don

var TemperatureCharacteristic = function() {
    TemperatureCharacteristic.super_.call(this, {
      uuid: 'bbb1',
      properties: ['read', 'notify'],
    });
};
util.inherits(TemperatureCharacteristic, Characteristic);

don

// Cordova project to test BLE notifications
// Run the test service on OS X or Linux with Node.js
// http://bit.ly/bleno-test-service
// characteristic ffffffff-ffff-ffff-ffff-fffffffffff5 will
// increment a counter every 5 seconds notifying this app

// create a new cordova project
// $ cordova create notify com.example.notify Notify
// replace notify/www/js/index.js with this file
// $ cd notify

don

_peripheralManager = [[CBPeripheralManager alloc] 
                      initWithDelegate:self 
                                 queue:nil];

don

_peripheralManager = [[CBPeripheralManager alloc]
                      initWithDelegate:self 
                                 queue:nil];

NSUUID *uuid = [[NSUUID alloc] 
                initWithUUIDString:@"12345678-AAAA-BBBB-CCCC-123456789ABC"];

_region = [[CLBeaconRegion alloc] 
           initWithProximityUUID:uuid
                            major:1

don

_central = [[CBCentralManager alloc]
                 initWithDelegate:self
                            queue:nil
                          options:nil];